Step 4 .First, let students listen and finish the listening task. Second, ask a student to make a report to check their answers. Finally, listen again and repeat the tapescript.

• 教学思路：做听力的训练，不仅培养了听的能力而且让新的语言点在听力材料中再现，从而加以巩固，实质上是变换语言输入的形式。